GB548900A - Improvements in or relating to directional radio transmitters or radio beacons - Google Patents

Improvements in or relating to directional radio transmitters or radio beacons

Info

Publication number
GB548900A
GB548900A GB58/41A GB5841A GB548900A GB 548900 A GB548900 A GB 548900A GB 58/41 A GB58/41 A GB 58/41A GB 5841 A GB5841 A GB 5841A GB 548900 A GB548900 A GB 548900A
Authority
GB
United Kingdom
Prior art keywords
directional
antenna
radio
phase shifter
intensity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB58/41A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGA Baltic Radio AB
Original Assignee
AGA Baltic Radio AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AGA Baltic Radio AB filed Critical AGA Baltic Radio AB
Publication of GB548900A publication Critical patent/GB548900A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB58/41A 1940-01-04 1941-01-02 Improvements in or relating to directional radio transmitters or radio beacons Expired GB548900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE548900X 1940-01-04

Publications (1)

Publication Number Publication Date
GB548900A true GB548900A (en) 1942-10-28

Family

ID=20311742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58/41A Expired GB548900A (en) 1940-01-04 1941-01-02 Improvements in or relating to directional radio transmitters or radio beacons

Country Status (3)

Country Link
US (1) US2310079A (enrdf_load_stackoverflow)
GB (1) GB548900A (enrdf_load_stackoverflow)
NL (1) NL65829C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582894A (en) * 1945-07-26 1952-01-15 Williams Frederic Calland Wireless beacon system
US2505017A (en) * 1945-10-16 1950-04-25 Herbert M Wagner Beacon system
US2904784A (en) * 1953-08-10 1959-09-15 Gasaccumulator Svenska Ab Radio beacon of complementary code type

Also Published As

Publication number Publication date
US2310079A (en) 1943-02-02
NL65829C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB504744A (en) Improvements in or relating to navigation aiding radio transmitters
CH279123A (fr) Installation radioélectrique comprenant un dispositif qui forme antenne directive.
GB548900A (en) Improvements in or relating to directional radio transmitters or radio beacons
GB543336A (en) Ultra short wave beacons
US2217321A (en) Beam antenna
GB1051038A (enrdf_load_stackoverflow)
US2373090A (en) Glide path beacon
US2094333A (en) Radio beacon system
US2046849A (en) Antenna system
GB506630A (en) Improvements in or relating to directional radio receiver systems
GB273754A (en) Improvements in or relating to radio direction finding, range finding, and similar observations
US2350747A (en) Aerial system for radio beacons
GB546341A (en) Improvements in or relating to directional radio beacons
GB588024A (en) Improvements in or relating to equi-signal radio beacon systems
CH259968A (de) Antenne, die elektromagnetische Wellen hoher Frequenz aussendet oder empfängt.
GB483449A (en) Improvements in or relating to navigation aiding radio transmitting installations
GB503428A (en) Improvements relating to phase displacing systems for oscillatory directional radio transmitters, receivers or the like
GB444005A (en) Directional radio receiving arrangements particularly for use with ultra-short waves
GB502972A (en) Improvements in directional aerial systems
US2367177A (en) Radio beacon with quadrant identification
GB1022998A (en) Wide band direction finding system antenna
GB533185A (en) Improvements in radio beacons
GB531060A (en) Improvements in or relating to radio direction finders
GB586814A (en) Radio beacon
GB1523976A (en) Flat radar antenna